Sheryl Nulph : Aerobics and Dance Instructor- Sheryl is an extremely popular instructor for Columbus Fit, LLC and has taught dance classes for 25 years or more.A talented Broadway style actress, singer, and performer, Sheryl has a tough side and can work you intensely for a solid two hours.Sheryl brings a variety of strengths to the gym including but not limited to interval training, boot camp aerobics, toning, step, water aerobics, and a creative desire to innovate new classes to keep it fun.